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View Full Version : Clio IV bcm t4 sync with hfm



rakidzic1
21st April, 2023, 10:26 PM
Hello ,
i am struggling with clio 4 and way to adapt used bcm with hfm.Car original bcm was stolen.I put used one and everything is working
now ,except remote unlocking and boot.Remote locking and light button is working correctly.Car was also at dealership to try updating of bcm and setting original configuration but this was also unsuccessful.I try to virgin hfm and program again,changed vin in bcm, tried to sync with renolink,read original flash and write it again but no any steps forward...............Mcu is SC120541VLQ6 / 0N13E -manage to read it with renolink and posting this files in attachment.
Does someone has some other flash file readed with renolink to try to program this bcm ,maybe with some older version or any other idea to try.

panos_k
22nd April, 2023, 12:27 PM
I think the bcm number is not correct. The right one from vin which i found in eeprom VF15RBF0A57911486 is 284B10447R 284B16257R 284B14267R

If the car has different vin write here to sent the correct number.

rakidzic1
22nd April, 2023, 02:16 PM
This is original files from used bcm.The Vin of my car is VF17RJL0H49278628 .This bcm is 284b10447r.
I also tried same things with another used bcm 284B19573r wich i got nr. info from dealer,but in that case i could not read the flash by renolink ,so i replaced with this one.

panos_k
22nd April, 2023, 04:20 PM
The correct bcm is 231A04433R or 231A04735R
But first try to change the vin with the ori and go to the dealership to download the correct configuration for the bcm of your car.

rakidzic1
22nd April, 2023, 05:34 PM
Mate the parts you gave me is EEM module,anyway i
am not able anymore to change for another bcm
and this in my opinion is not the problem.I looked to
similar threads on net and some persons succeded to adapt
Used bcm by updating soft by clip and in that case
data in eprom virginise and make autosync with hfm.
Does someone have some flash from bcm t4 clio Iv?

khalcdi
22nd April, 2023, 10:10 PM
why don't look in renolink it have this routine to adapte used bcm to hfm.

rakidzic1
22nd April, 2023, 10:42 PM
Thats the first thing i try...not working with renollink 2.06

panos_k
23rd April, 2023, 09:12 AM
You're right. The numbers from the bcm are
284B19573R 284B12616R 284B10317R.

Maybe need flash from that bcm.
But if you need to adapt first need to change the vin.

rakidzic1
23rd April, 2023, 09:44 AM
I try to read used bcm with part 284B19573r with renolink and not possible read flash,allways stop reading at approx 73%
As i find out it seams to be 2 types of spc mcu in this bcms.One is 768kb flash and one is 1024kb.
For now iis possible to read only 1024kb.
So my only way is to find 1024kb flash from some other bcm.
I am waiting for someone to post it ,if possible:D

gardcel
24th April, 2023, 03:02 PM
I have same problem but when I try read pin code and isk from hfm. The hfm now Blanck and when I try reprogram The hfm With pin and isk renolink 2.07 say HFM NOT LEARN. I think I need to go dealer for clip reprogram The hfm...

rakidzic1
25th April, 2023, 05:35 PM
Can you try to read bcm flash

Mmotul
17th May, 2023, 04:45 PM
Hello ,
i am struggling with clio 4 and way to adapt used bcm with hfm.Car original bcm was stolen.I put used one and everything is working
now ,except remote unlocking and boot.Remote locking and light button is working correctly.Car was also at dealership to try updating of bcm and setting original configuration but this was also unsuccessful.I try to virgin hfm and program again,changed vin in bcm, tried to sync with renolink,read original flash and write it again but no any steps forward...............Mcu is SC120541VLQ6 / 0N13E -manage to read it with renolink and posting this files in attachment.
Does someone has some other flash file readed with renolink to try to program this bcm ,maybe with some older version or any other idea to try.

This UCH is somehow paired with HFM.
If you put in new unused UCH, will unlocking work again.

If you have option to make donor UCH virgin, then unlocking work.

I tried to adapt used UCH with renolink with no sucess, section After sales pairing, you need 32 digit key, I put in PIN , ISK , CRYPTO KEY, no one accepted. So I think renolink is useless tool. Also your read, I think is not to trust. Maybe Orange5?

Christiano76
18th May, 2023, 09:51 PM
Good evening, if this file can be useful to you.

Mmotul
19th May, 2023, 07:54 AM
Good evening, if this file can be useful to you.

He need UCH (BCH) module.

PS.: yesterday i try read with renolink some UCH, I get 2 different read. When I try to write, renolink give me message: this function not implemented...

The best solution for rakidzic1 (https://www.digital-kaos.co.uk/forums/member.php/223203-rakidzic1) will be, virginizing UCH, and then with first ignition UCH paired with HFM itself.

rakidzic1
27th May, 2023, 08:46 PM
thank you for cooperation,still waiting for Uch(bcm) flash
Mmotul is right,but there is no way to make virgin used bcm for now.
Still waiting for flash.....hope someone will post it to try